11546401452512 has 12 divisors (see below), whose sum is σ = 22731977859696. Its totient is φ = 5773200726240.

The previous prime is 11546401452499. The next prime is 11546401452529. The reversal of 11546401452512 is 21525410464511.

It is a super-2 number, since 2×11546401452512² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11546401452512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180412522664 + ... + 180412522727.

It is an arithmetic number, because the mean of its divisors is an integer number (1894331488308).

Almost surely, 2^{11546401452512} is an apocalyptic number.

It is an amenable number.

11546401452512 is a deficient number, since it is larger than the sum of its proper divisors (11185576407184).

11546401452512 is an equidigital number, since it uses as much as digits as its factorization.

11546401452512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360825045401 (or 360825045393 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The spelling of 11546401452512 in words is "eleven trillion, five hundred forty-six billion, four hundred one million, four hundred fifty-two thousand, five hundred twelve".